Anyone had found solutions to this yet ? The example provided below did not work for ver 2.7. I implemented and wanted to fire alerts when user is in configuration mode or interface mode from the log.
Thanks nk On Wednesday, February 13, 2013 4:33:36 AM UTC-8, Andy wrote: > > Good timing. We are rolling out some TACACS+ in the next month or so and > will be integrating to our OSSEC, I will contribute anything worthwhile > that comes out of it. > > > > > On Tuesday, February 12, 2013 8:18:22 PM UTC, dan (ddpbsd) wrote: >> >> On Tue, Feb 12, 2013 at 1:53 PM, Dustin Lenz <[email protected]> >> wrote: >> > I know very old post here but I wanted to resurrect it and see if >> support >> > for TACACS+ (tac_plus) logs has been added to OSSEC. >> > >> > Thanks, >> > >> > Dustin >> > >> >> Let's see what ossec-logtest tells us: >> >> 2013/02/12 15:00:17 ossec-testrule: INFO: Reading local decoder file. >> 2013/02/12 15:00:17 ossec-testrule: INFO: Started (pid: 27252). >> ossec-testrule: Type one log per line. >> >> >> >> **Phase 1: Completed pre-decoding. >> full event: 'Wed Feb 6 11:23:44 2008 192.101.200 >> cisco-user1 tty2 192.168.101.2 stop task_id=322 >> timezone=UTC service=shell start_time=1202268224 priv-lvl=15 >> cmd=configure terminal <cr>' >> hostname: 'arrakis' >> program_name: '(null)' >> log: 'Wed Feb 6 11:23:44 2008 192.101.200 cisco-user1 >> tty2 192.168.101.2 stop task_id=322 timezone=UTC >> service=shell start_time=1202268224 priv-lvl=15 cmd=configure >> terminal <cr>' >> >> **Phase 2: Completed decoding. >> No decoder matched. >> >> So it doesn't look like it. >> >> I don't know what you would like to see decoded, but here is a quick >> and dirty decoder (replace "TAB" with actual tabs): >> >> >> <decoder name="tacacs"> >> <prematch>^\S+ \S+\s+\d+ \d\d:\d\d:\d\d >> \d\d\d\dTAB\S+TAB\S+TABtty\d+</prematch> >> <regex>^\S+ \S+\s+\d+ \d\d:\d\d:\d\d \d\d\d\d \S+TAB\S+TABtty\d+) >> (\S+)TAB(\S+)TAB</regex> >> <order>extra_data, srcip, action</order> >> </decoder> >> >> This produces: >> >> >> >> **Phase 1: Completed pre-decoding. >> full event: 'Wed Feb 6 11:23:44 2008 192.101.200 >> cisco-user1 tty2 192.168.101.2 stop task_id=322 >> timezone=UTC service=shell start_time=1202268224 priv-lvl=15 >> cmd=configure terminal <cr>' >> hostname: 'arrakis' >> program_name: '(null)' >> log: 'Wed Feb 6 11:23:44 2008 192.101.200 cisco-user1 >> tty2 192.168.101.2 stop task_id=322 timezone=UTC >> service=shell start_time=1202268224 priv-lvl=15 cmd=configure >> terminal <cr>' >> >> **Phase 2: Completed decoding. >> decoder: 'tacacs' >> extra_data: 'tty2' >> srcip: '192.168.101.2' >> action: 'stop' >> >> I just used 1 log sample, and had to guess where the tabs were, so >> this might not work in production. Feel free to send me an actual log >> file (you can send to me personally if you don't want them public, >> please obfuscate IPs/usernames) so I have something better to work >> with, or send your final decoders/rules. >> >> > >> > On Wednesday, February 6, 2008 8:46:20 PM UTC-8, Oliver P. Jagape >> wrote: >> >> >> >> Thanks daniel for the reply, >> >> >> >> yes these are tab delimited, below are more logs from my server, ip >> had >> >> been changed though. >> >> >> >> >> >> Wed Feb 6 11:23:44 2008 192.101.200 cisco-user1 tty2 >> >> 192.168.101.2 stop task_id=322 timezone=UTC >> service=shell >> >> start_time=1202268224 priv-lvl=15 cmd=configure terminal <cr> >> >> Wed Feb 6 11:24:05 2008 192.101.200 cisco-user1 tty2 >> >> 192.168.101.2 stop task_id=323 timezone=UTC >> service=shell >> >> start_time=1202268245 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 11:49:43 2008 192.168.1.254 cisco-user1 >> tty66 >> >> 192.168.101.2 stop task_id=301 timezone=GMT >> service=shell >> >> start_time=1202269783 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 11:50:55 2008 192.168.1.254 cisco-user1 >> tty66 >> >> 192.168.101.2 stop task_id=302 timezone=GMT >> service=shell >> >> start_time=1202269855 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 11:57:22 2008 192.168.1.254 cisco-user1 >> tty66 >> >> 192.168.101.2 stop task_id=304 timezone=GMT >> service=shell >> >> start_time=1202270241 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 11:58:10 2008 192.168.1.254 cisco-user1 >> tty66 >> >> 192.168.101.2 stop task_id=305 timezone=GMT >> service=shell >> >> start_time=1202270289 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 13:21:07 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=307 timezone=GMT >> service=shell >> >> start_time=1202275267 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 13:21:14 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=308 timezone=GMT >> service=shell >> >> start_time=1202275274 priv-lvl=15 cmd=configure terminal <cr> >> >> Wed Feb 6 13:21:29 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=309 timezone=GMT >> service=shell >> >> start_time=1202275289 priv-lvl=15 cmd=no service timestamps debug >> <cr> >> >> Wed Feb 6 13:21:52 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=310 timezone=GMT >> service=shell >> >> start_time=1202275312 priv-lvl=15 cmd=no service timestamps log >> <cr> >> >> Wed Feb 6 13:22:53 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=311 timezone=GMT >> service=shell >> >> start_time=1202275373 priv-lvl=15 cmd=logging trap debugging <cr> >> >> Wed Feb 6 13:22:57 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=312 timezone=GMT >> service=shell >> >> start_time=1202275377 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 13:23:32 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=313 timezone=GMT >> service=shell >> >> start_time=1202275412 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 13:23:42 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=314 timezone=GMT >> service=shell >> >> start_time=1202275422 priv-lvl=15 cmd=copy running-config >> startup-config >> >> <cr> >> >> Wed Feb 6 13:24:03 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=315 timezone=GMT >> service=shell >> >> start_time=1202275443 priv-lvl=15 cmd=copy running-config tftp >> <cr> >> >> Wed Feb 6 13:24:25 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=316 timezone=GMT >> service=shell >> >> start_time=1202275465 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 13:24:35 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=317 timezone=GMT >> service=shell >> >> start_time=1202275475 priv-lvl=1 cmd=show logging <cr> >> >> Wed Feb 6 13:26:25 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=319 timezone=GMT >> service=shell >> >> start_time=1202275585 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 13:27:15 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=320 timezone=GMT >> service=shell >> >> start_time=1202275635 priv-lvl=15 cmd=configure terminal <cr> >> >> Wed Feb 6 13:27:22 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=321 timezone=GMT >> service=shell >> >> start_time=1202275642 priv-lvl=15 cmd=access-list 10 permit >> >> 192.168.101.3 log <cr> >> >> Wed Feb 6 13:27:26 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=322 timezone=GMT >> service=shell >> >> start_time=1202275646 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 13:28:01 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=323 timezone=GMT >> service=shell >> >> start_time=1202275681 priv-lvl=1 cmd=show ip access-lists 10 <cr> >> >> Wed Feb 6 16:16:17 2008 192.201.7.1 cisco-manager >> tty2 >> >> 192.201.9.5 stop task_id=140 timezone=UTC >> >> service=shellpriv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 16:18:55 2008 192.168.1.254 cisco-manager >> >> tty66 192.201.9.5 stop task_id=325 timezone=GMT >> >> service=shellstart_time=1202285935 priv-lvl=15 cmd=show >> >> running-config <cr> >> >> Wed Feb 6 18:17:34 2008 192.101.200 cisco-admin tty2 >> >> 192.168.101.3 stop task_id=325 timezone=UTC >> service=shell >> >> start_time=1202293054 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 19:48:57 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=327 timezone=GMT >> service=shell >> >> start_time=1202298537 priv-lvl=15 cmd=show running-config <cr> >> >> Wed Feb 6 19:49:06 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=328 timezone=GMT >> service=shell >> >> start_time=1202298546 priv-lvl=15 cmd=configure terminal <cr> >> >> Wed Feb 6 19:49:37 2008 192.168.1.254 cisco-admin >> tty66 >> >> 192.168.101.3 stop task_id=329 timezone=GMT >> service=shell >> >> start_time=1202298577 priv-lvl=15 cmd=ip route 204.152.191.7 >> >> 255.255.255.255 192.168.1.2 <cr> >> >> Thu Feb 7 11:12:26 2008 192.101.203 cisco-user1 tty1 >> >> 192.168.101.2 stop task_id=5 start_time=1202353946 >> >> timezone=UTC service=shell priv-lvl=1 cmd=connect xxxxxxxx >> <cr> >> >> Thu Feb 7 11:12:34 2008 192.101.203 cisco-user1 tty1 >> >> 192.168.101.2 stop task_id=6 start_time=1202353953 >> >> timezone=UTC service=shell priv-lvl=15 cmd=show running-config >> <cr> >> >> Thu Feb 7 11:13:57 2008 192.101.203 cisco-user1 tty1 >> >> 192.168.101.2 stop task_id=7 start_time=1202354037 >> >> timezone=UTC service=shell priv-lvl=1 cmd=show <cr> >> >> Thu Feb 7 11:14:54 2008 192.101.203 cisco-user1 tty1 >> >> 192.168.101.2 stop task_id=8 start_time=1202354094 >> >> timezone=UTC service=shell priv-lvl=1 cmd=show ip interface >> brief >> >> <cr> >> >> Thu Feb 7 11:17:29 2008 192.101.203 cisco-user1 tty1 >> >> 192.168.101.2 stop task_id=9 start_time=1202354249 >> >> timezone=UTC service=shell priv-lvl=1 cmd=show ip interface >> brief >> >> <cr> >> >> >> >> >> >> Thank you very much. >> >> >> >> >> >> OLIVER JAGAPE >> >> >> >> >> >> >> >> Daniel Cid wrote: >> >> >> >> Hi Oliver, >> >> >> >> We can certainly add support for this log format. Are these events tab >> >> delimited? Do you have more >> >> samples to share (the more the better). Anyone else with logs for it, >> >> please share :) >> >> >> >> Thanks, >> >> >> >> -- >> >> Daniel B. Cid >> >> dcid ( at ) ossec.net >> >> >> >> On Feb 5, 2008 7:50 AM, Oliver P. Jagape <[email protected]> >> >> wrote: >> >> >> >> >> >> hello again, >> >> >> >> is there a way that the logs generated by tac_plus accounting logs >> could >> >> be >> >> parse and monitored by ossec. Accounting logs generates activities of >> >> users >> >> doing changes to cisco routers. Advice from ossec team is really >> >> appreciated. >> >> >> >> below are the sample logs.. it was set at /var/log/tac_acc.log >> >> >> >> Tue Feb 5 19:04:58 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=27 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=copy running-config startup-config <cr> >> >> Tue Feb 5 19:05:05 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=28 timezone=UTC >> service=shell >> >> priv-lvl=1 cmd=show logging <cr> >> >> Tue Feb 5 19:17:02 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=29 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=show running-config <cr> >> >> Tue Feb 5 19:17:23 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=30 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=configure terminal <cr> >> >> Tue Feb 5 19:17:32 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=31 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=no tacacs-server host 192.168.1.111 <cr> >> >> Tue Feb 5 19:17:36 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=32 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=tacacs-server host 192.168.1.111 <cr> >> >> Tue Feb 5 19:17:55 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=33 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=show running-config <cr> >> >> Tue Feb 5 19:18:06 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=34 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=copy running-config startup-config <cr> >> >> Tue Feb 5 19:38:48 2008 192.168.1.254 cisco-admin tty1 >> >> 192.168.1.7 stop task_id=35 timezone=UTC >> service=shell >> >> priv-lvl=15 cmd=show running-config <cr> >> >> >> >> >> >> Thanks. >> >> >> >> >> >> >> >> -- >> >> >> >> >> >> OLIVER JAGAPE >> >> Senior Network Specialist, MIS Department >> >> ECE, LPIC-1 >> >> Phone : +63 82 235 5000 ext 8043 >> >> Email : [email protected] >> >> >> >> Link2Support, Inc. >> >> Damosa I.T. Park, Building 1, J.P. Laurel Ave. >> >> Lanang, Davao City 8000 >> >> Philippines >> >> http://www.link2support.com >> >> >> >> This e-mail may contain confidential and privileged material >> >> for the sole use of the intended recipient. Any review, use, >> >> distribution or disclosure by others is strictly prohibited. If you >> are >> >> not the intended recipient (or authorized to receive for the >> recipient), >> >> please contact the sender by reply e-mail and delete all copies of >> this >> >> message. >> >> >> >> >> >> >> > >> > -- >> > >> > --- >> > You received this message because you are subscribed to the Google >> Groups >> > "ossec-list" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an >> > email to [email protected]. >> > For more options, visit https://groups.google.com/groups/opt_out. >> > >> > >> > -- --- You received this message because you are subscribed to the Google Groups "ossec-list" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
